Reaction of green leaf lettuce genotypes to three species of root-knot nematodes according to two evaluation methods

dc.contributor.authorDiniz, G. M.M. [UNESP]
dc.contributor.authorCandido, W. S. [UNESP]
dc.contributor.authorRabelo, H. O. [UNESP]
dc.contributor.authorMarín, M. V. [UNESP]
dc.contributor.authorBraz, L. T. [UNESP]
dc.contributor.authorSoares, P. L.M. [UNESP]
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)
dc.date.accessioned2022-04-29T08:27:34Z
dc.date.available2022-04-29T08:27:34Z
dc.date.issued2018-01-01
dc.description.abstractDiniz, G. M. M., W. S. Candido, H. O. Rabelo, M. V. Marín, L. T. Braz, and P. L. M. Soares. 2018. Reaction of green leaf lettuce genotypes to three species of root-knot nematodes according to two evaluation methods. Nematropica 48:1-4. This experiment employed two evaluation methods to determine the reaction of green-leaf lettuce genotypes to Meloidogyne enterolobii, M. javanica, and M. incognita. Two hundred second-stage juveniles (J2) of each nematode species were separately inoculated on eight green leaf lettuce inbred lines developed by UNESP/FCAV. The cultivar ‘Vanda’ was also evaluated, as well as tomato cultivar ‘Santa Cruz Kada’ to aid in detecting a pattern of susceptibility. The host-plant reactions to the nematodes were determined by the root gall index (GI), egg mass index (EMI) and reproduction factor (RF). Treatments were arranged in a completely randomized design, in factorial 3 x 9 with seven replications. The results changed according to the method. The inbred line L1 was moderately resistant to all the nematodes based on GI. However, all the genotypes were considered susceptible to root-knot nematodes considering RF reaction.en
dc.description.affiliationCrop Production Department Universidade Estadual Paulista “Júlio de Mesquita Filho” Campus de Jaboticabal
dc.description.affiliationPlant Health Department Universidade Estadual Paulista “Júlio de Mesquita Filho” Campus de Jaboticabal
dc.description.affiliationUnespCrop Production Department Universidade Estadual Paulista “Júlio de Mesquita Filho” Campus de Jaboticabal
dc.description.affiliationUnespPlant Health Department Universidade Estadual Paulista “Júlio de Mesquita Filho” Campus de Jaboticabal
dc.format.extent1-4
dc.identifier.citationNematropica, v. 48, n. 1, p. 1-4, 2018.
dc.identifier.issn0099-5444
dc.identifier.scopus2-s2.0-85054564438
dc.identifier.urihttp://hdl.handle.net/11449/228600
dc.language.isoeng
dc.relation.ispartofNematropica
dc.sourceScopus
dc.subjectGall index
dc.subjectLactuca sativa L
dc.subjectMeloidogyne spp
dc.subjectReproduction factor
dc.subjectResistance
dc.titleReaction of green leaf lettuce genotypes to three species of root-knot nematodes according to two evaluation methodsen
dc.typeArtigo

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